Cold-pressed mats of lignocellulosic material having improved cold tack and a process for their production
    1.
    发明授权
    Cold-pressed mats of lignocellulosic material having improved cold tack and a process for their production 有权
    具有改善的冷粘性的木质纤维素材料的冷压垫及其生产方法

    公开(公告)号:US08895643B2

    公开(公告)日:2014-11-25

    申请号:US13760543

    申请日:2013-02-06

    Abstract: Cold-pressed mats of lignocellulosic material having a Push Off Test extension equal to at least 85% of that of a mat made with a urea-formaldehyde resin are produced from a lignocellulosic material and binder system. These mats are produced at ambient temperature by separately adding each component of the binder system to the lignocellulosic material, blending the lignocellulosic material and binder system to coat the lignocellulosic material with the binder system, forming the coated lignocellulosic material into the desired form and applying pressure to the formed lignocellulosic material to obtain the desired thickness. The binder system includes: (i) at least one polyfunctional isocyanate and (ii) at least one aqueous dispersion of an adhesive or tackifier.

    Abstract translation: 由木质纤维素材料和粘合剂体系制成具有等于至少85%的由脲醛树脂制成的垫的推脱测试延伸部分的木质纤维素材料的冷压垫。 这些垫通过将粘合剂体系的每个组分分别加入到木质纤维素材料中,混合木质纤维素材料和粘合剂体系以用粘合剂体系涂覆木质纤维素材料,在环境温度下生产,将涂覆的木质纤维素材料形成所需形式并施加压力 到形成的木质纤维素材料以获得所需的厚度。 粘合剂体系包括:(i)至少一种多官能异氰酸酯和(ii)至少一种粘合剂或增粘剂的水性分散体。

    HIGHLY FLUORESCENT MARKERS FOR FLUIDS OR ARTICLES
    4.
    发明申请
    HIGHLY FLUORESCENT MARKERS FOR FLUIDS OR ARTICLES 有权
    用于流体或文章的高荧光标记

    公开(公告)号:US20140311021A1

    公开(公告)日:2014-10-23

    申请号:US14319194

    申请日:2014-06-30

    Inventor: George G. Combs

    Abstract: The present invention provides highly fluorescent markers, made from a reactive polymer and an isocyanate, that fluoresce in the ultraviolet or near infrared region without being visible to the human eye at low concentrations in the fluid or article being marked. The molecular weight and fluorescence emission wavelength of these highly fluorescent marker compounds can be adjusted to provide a multitude of markers with unique fluorescence signatures.

    Abstract translation: 本发明提供由反应性聚合物和异氰酸酯制成的高度荧光的标记物,其在紫外线或近红外区域发荧光,而在被标记的流体或制品中低浓度的人眼不可见。 可以调节这些高度荧光标记化合物的分子量和荧光发射波长,以提供许多具有独特荧光标记的标记。

    POLYURETHANE AND POLYISOCYANURATE RIGID FOAMS FOR ROOFING INSULATION
    7.
    发明申请
    POLYURETHANE AND POLYISOCYANURATE RIGID FOAMS FOR ROOFING INSULATION 有权
    聚氨酯和聚异氰酸酯刚性保护膜

    公开(公告)号:US20140094530A1

    公开(公告)日:2014-04-03

    申请号:US13633312

    申请日:2012-10-02

    Abstract: Polyurethane foams having a NFPA 101 Class B rating (ASTM E-84) which pass the FM 4450 calorimeter Test are produced by reacting: (a) an organic polyisocyanate, (b) at least one polyether polyol or polyester polyol with a nominal hydroxyl functionality of at least 2.0, (c) a blowing agent composition and (d) at least one halogen-free flame retardant. The blowing agent composition includes: (1) no more than 10% by weight, based on total weight of the foam-forming composition, of one or more hydrocarbons having an LEL less than 2% by volume in air, and/or (2) a hydrocarbon having an LEL greater than 2% by volume in air, and (3) up to 1% by weight, based on total weight of foam-forming composition, of water.

    Abstract translation: 通过FM 4450量热计测试的具有NFPA 101 Class B等级(ASTM E-84)的聚氨酯泡沫体通过使(a)有机多异氰酸酯,(b)至少一种具有标称羟基官能团的聚醚多元醇或聚酯多元醇 至少2.0,(c)发泡剂组合物和(d)至少一种不含卤素的阻燃剂。 发泡剂组合物包括:(1)基于泡沫形成组合物的总重量,不超过10重量%的空气中LEL小于2体积%的一种或多种烃,和/或(2 )在空气中LEL大于2体积%的烃,和(3)基于发泡组合物的总重量至多1重量%的水。

    COLD-PRESSED MATS OF LIGNOCELLULOSIC MATERIAL HAVING IMPROVED COLD TACK AND A PROCESS FOR THEIR PRODUCTION
    8.
    发明申请
    COLD-PRESSED MATS OF LIGNOCELLULOSIC MATERIAL HAVING IMPROVED COLD TACK AND A PROCESS FOR THEIR PRODUCTION 有权
    具有改进的冷链的纤维素材料的冷压毡及其生产工艺

    公开(公告)号:US20130150489A1

    公开(公告)日:2013-06-13

    申请号:US13760543

    申请日:2013-02-06

    Abstract: Cold-pressed mats of lignocellulosic material having a Push Off Test extension equal to at least 85% of that of a mat made with a urea-formaldehyde resin are produced from a lignocellulosic material and binder system. These mats are produced at ambient temperature by separately adding each component of the binder system to the lignocellulosic material, blending the lignocellulosic material and binder system to coat the lignocellulosic material with the binder system, forming the coated lignocellulosic material into the desired form and applying pressure to the formed lignocellulosic material to obtain the desired thickness. The binder system includes: (i) at least one polyfunctional isocyanate and (ii) at least one aqueous dispersion of an adhesive or tackifier.

    Abstract translation: 由木质纤维素材料和粘合剂体系制成具有等于至少85%的由脲醛树脂制成的垫的推脱测试延伸部分的木质纤维素材料的冷压垫。 这些垫通过将粘合剂体系的每个组分分别加入到木质纤维素材料中,混合木质纤维素材料和粘合剂体系以用粘合剂体系涂覆木质纤维素材料,在环境温度下生产,将涂覆的木质纤维素材料形成所需形式并施加压力 到形成的木质纤维素材料以获得所需的厚度。 粘合剂体系包括:(i)至少一种多官能异氰酸酯和(ii)至少一种粘合剂或增粘剂的水性分散体。

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